• 100% Brand New.
• Color : Grey
• Material: Polyethylene
• Industrial use: mailing 
• Feature: waterproof and recyclable 
• Surface: without print 

• These mailing bags are low weight, weatherproof, very strong and 100% degradable. They are 100% opaque, so you can not see what's inside them and they also contain a tamper proof 'peal and seal' flap, once sealed, they stay sealed and the only way to open the mailing bag is to tear it open.